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Guidottiite
Type Locality
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
Mineral Data
Mn
2
Fe
3+
(Fe
3+
SiO
5
)(OH)
4
Strunz:
9.ED.15
Physical Properties
Hardness:
0.0
